from __future__ import print_function
from flask import Flask
from flask import jsonify
from flask import request
import pymongo
import json
from bson import json_util

app = Flask(__name__)

@app.before_request
def abc():
  auth = request.authorization
  if auth.username == 'admin' and auth.password == 'abc123':
#    response = jsonify({"message":"success"})
#    response.status_code = 200
#    return response
    pass
  else:
    response = jsonify({"message":"Invalid credentials"})
    response.status_code = 401
    return response


def connecttomongodb():
	conn=pymongo.MongoClient('localhost', 27017)
	db = conn.student_database
	coll = db.students
	return coll


@app.route('/students/<name>', methods = ['GET'])
def test(name):
  temp = connecttomongodb()
  var =temp.find_one({"name":name})
  return json_util.dumps(var)

@app.route('/students/',methods = ['POST'])
def test123():
  var = request.json
  temp = connecttomongodb()
  temp.insert(var)
  print(var)
  return 'good morning ' + str(request.json)

@app.route('/students/',methods = ['GET'])
def test123():
  temp = connecttomongodb()
  var = temp.find()
  return json_util.dumps(var)


@app.route('/students/<name>', methods = ['DELETE'])
def test_delete(name):
  return 'delete success ' + name

@app.route('/students/<name>', methods = ['PUT'])
def test_put(name):
  var = request.json
  temp = connecttomongodb()
  temp.update({"name":"palo"},{'$set':var})
#  db.mycol.update({'title':'MongoDB Overview'},{$set:{'title':'New MongoDB Tutorial'}})
  return 'put success ' + name + str(var)

if __name__ ==  '__main__':
  app.run('localhost',8080,True)